Montana · Granite County
Occurrence
Elkhorn Placer Claim
Granite County, Montana, United States
Niobium (Columbium)
Thorium
Uranium
Tantalum
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USGS source ↗
Commodities
Tertiary
Niobium (Columbium), Thorium, Uranium, Tantalum
Commodity type
M
Deposit
Deposit type
Placer
Deposit size
N
Geology
Host rock
Sand and Gravel
Structure
Idaho Batholith, Granitic Stock
Economic & production
Development status
Occurrence
Discovery year
1954
Identification
Deposit ID
10022681
MRDS ID
FS00092
Region
NA
Data score
C
Coordinates
46.19378, -113.68565
References
USBM RI 6365, P. 22-31954 OTHER BUREAU OF MINES - FIELD INVESTIGATIONS1958 DIREXPL USFS1960 DIREXPL USFS